Quantic PMI Model PF60-243 (CL15D51-300-CD-SFF) is a Combine Filter with a center frequency of 15.51 GHz and a bandwidth of 0.3 GHz. Precision machined housing and silver plated to provide the highest possible Q. Package size is 2.25" x 0.40" x 0.50" with SMA female connectors in and out.